| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + Ni(OH)2
Hg(NO3)7 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg2 =>
6 Hg(NO3)7 + 42 FeSO4 = 14 Fe(NO3)3 + 14 Fe2(SO4)3 + 3 Hg2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CU + HNO3 = CUHNO3 =>
CU + HNO3 = CUHNO3
Mg + C2H6O2 = H2 + MgC2H4O2 =>
Mg + C2H6O2 = H2 + MgC2H4O2
C2H4(g) + H2O(g) = C2H5OH(l) =>
C2H4(g) + H2O(g) = C2H5OH(l)
H2O2 + NaOH = HO2Na + H2O =>
H2O2 + NaOH = HO2Na + H2O
NaHCO3(s) = Na2CO3(s) + H20(g) + CO3(g) =>
20 NaHCO3(s) = 10 Na2CO3(s) + H20(g) + 10 CO3(g)
Ni(OH)2(s) + H2SO4(aq) = H2O(aq) + NiSO4(aq) =>
Ni(OH)2(s) + H2SO4(aq) = 2 H2O(aq) + NiSO4(aq)
HClO3 + Sr(OH)2 = SrClO3 + H(OH)2 =>
HClO3 + Sr(OH)2 = SrClO3 + H(OH)2
CH12O6(s) + O2(g) = CO2(g) + H2O(l) =>
CH12O6(s) + O2(g) = CO2(g) + 6 H2O(l)
CuSO4(aq) + KI(aq) = CuI2 + K2SO4(s) =>
CuSO4(aq) + 2 KI(aq) = CuI2 + K2SO4(s)
SO3 = SO002 + O2 =>
2 SO3 = 2 SO002 + O2
(NH4)2SO4 + MnS2O8 + LiOH = Li2SO4 + Mn(OH)2 + (NH4)2S2O8 =>
(NH4)2SO4 + MnS2O8 + 2 LiOH = Li2SO4 + Mn(OH)2 + (NH4)2S2O8
FeSO4 + H2SO4 + KMnO4 = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
9 FeSO4 + 3 H2SO4 + 3 KMnO4 = Fe(OH)3 + 4 Fe2(SO4)3 + 3 KOH + 3 MnO2
NH3 + H2O + K2Cr2O7 = N2 + KOH + Cr(OH)3 =>
2 NH3 + H2O + K2Cr2O7 = N2 + 2 KOH + 2 Cr(OH)3
(CH3)(CH2)CH(CH3)2 + O2 = CO2 + H2O =>
(CH3)(CH2)CH(CH3)2 + 8 O2 = 5 CO2 + 6 H2O
C2H5COOH + Ag2O = C2H5COOAg + H2O =>
2 C2H5COOH + Ag2O = 2 C2H5COOAg + H2O
H2SO4 + Fe(OH)3 = Fe2(S2O7)3 + H2O =>
6 H2SO4 + 2 Fe(OH)3 = Fe2(S2O7)3 + 9 H2O
C3H5O2 + CO2 + H2O = CH3COOH =>
8 C3H5O2 + 2 CO2 + 6 H2O = 13 CH3COOH
Fe2(CO3)3 + HF = CO2 + H2O + FeF3 =>
Fe2(CO3)3 + 6 HF = 3 CO2 + 3 H2O + 2 FeF3
Li3N + HI = Li3I + HN =>
Li3N + HI = Li3I + HN
Ce(SO4)2 + Na2S2O3 = Ce2(SO4)3 + Na2SO4 + S =>
2 Ce(SO4)2 + 4 Na2S2O3 = Ce2(SO4)3 + 4 Na2SO4 + 5 S
KF(aq) + Sr(NO3)2(aq) = SrF2(s) + KNO3(aq) =>
2 KF(aq) + Sr(NO3)2(aq) = SrF2(s) + 2 KNO3(aq)
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CNH2(NH)2NO2 + FeSO4 + NH3 + H2O = CNH2(NH)2NH2 + Fe(OH)3 + (NH4)2SO4 =>
CNH2(NH)2NO2 + 6 FeSO4 + 12 NH3 + 16 H2O = CNH2(NH)2NH2 + 6 Fe(OH)3 + 6(NH4)2SO4
Cl2 + NN + F2 = Cl2NNF2 =>
Cl2 + NN + F2 = Cl2NNF2
Be(OH)2 + H2SO3 = H2O + BeSO3 =>
Be(OH)2 + H2SO3 = 2 H2O + BeSO3
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + HKSO4 =>
2 K2CrO7 + 7 H2SO4 + 9 CH3CH2OH = Cr2(SO4)3 + 14 H2O + 9 CH3CHO + 4 HKSO4
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
HClO3 + (NH4)2CO3 = NH4ClO3 + CO2 + H2O =>
2 HClO3 + (NH4)2CO3 = 2 NH4ClO3 + CO2 + H2O
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
C8H18 + O2 = CO2 + O2H18 =>
C8H18 + 9 O2 = 8 CO2 + O2H18
Li{+} + e = Li =>
Li{+} + e = Li
Cl2 + Na = Cl4Na2 =>
2 Cl2 + 2 Na = Cl4Na2
K2CO3 + HCH3COO = CO2 + H2O + K2HCH3COO =>
4 K2CO3 + 5 HCH3COO = 6 CO2 + 2 H2O + 4 K2HCH3COO
PbS + HNO3 = SO2 + Pb(NO3)2 + NO2 + H2O =>
PbS + 8 HNO3 = SO2 + Pb(NO3)2 + 6 NO2 + 4 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + HOH =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 HOH
KMnO4 + N2O + H2SO4 = K2SO4 + MnSO4 + Mn(NO3)2 + H2O =>
8 KMnO4 + 5 N2O + 7 H2SO4 = 4 K2SO4 + 3 MnSO4 + 5 Mn(NO3)2 + 7 H2O
Sn + Te = Sn51Te49 =>
51 Sn + 49 Te = Sn51Te49
MgCl2 + Au(NO3)3 = Mg(NO3)2 + AuCl3 =>
3 MgCl2 + 2 Au(NO3)3 = 3 Mg(NO3)2 + 2 AuCl3
Cu(NH3)4(Cl)2 + KCN + H2O = NH3 + NH4Cl + (K)2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4(Cl)2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2(K)2Cu(CN)3 + KCNO + 2 KCl
KCl + Cu(NO3)2 = K(NO3)2 + CuCl =>
KCl + Cu(NO3)2 = K(NO3)2 + CuCl
Na2CO3(aq) + CaCl2(aq) = NaCl + CaCO3(aq) =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl + CaCO3(aq)
Ba(NO3)2 = Ba(NO2)2 + O2 =>
Ba(NO3)2 = Ba(NO2)2 + O2
NaNO3 + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2Zn(OH)4
Hg + H2SO4 + O2 = HgSO4 + H2O =>
2 Hg + 2 H2SO4 + O2 = 2 HgSO4 + 2 H2O
Ba + CH3COOH = Ba(CH3COO)2 + H2 =>
Ba + 2 CH3COOH = Ba(CH3COO)2 + H2
Pb + PbO2 + SO3 = PbSO4 =>
Pb + PbO2 + 2 SO3 = 2 PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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